After careful research, it was decided that the spaceship should reenter the Earth’s________.
| A．surface | B．air | C．environment | D．atmosphere |
Nick is looking for another job because he feels that nothing he does_______ his boss.
| A．serves | B．satisfies | C．promises | D．support |
I am going to the post office. Do you have any letter _________?
| A．to be sent | B．to send | C．sending | D．sent |
He has been _______ for three weeks. We’d better find another person to fill his place.
| A．absent | B．left | C．gone | D．resigned |
You have no idea how she finished the relay race with her foot ____ so much.
| A．wounded | B．wounding | C．to wound | D．being wound |
Many people stood outside the manager’s office, nervously waiting _________ for the job.
| A．to choose | B．being chosen | C．choosing | D．to be chosen |